<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <form action="" novalidate>
        邮箱：<input type="email" name="email">

        <!-- url：<input type="url" required name="url"> -->

        <!-- 数值：<input type="number" name="number" required step="3" max="80" min="20"> -->

        <!-- 搜索：<input type="search" name="keyword"> -->

        <!-- 电话：<input type="tel" name="phone"> -->

        <!-- 范围：<input type="range" name="range" max="80" min="0" value="60"> -->

        <!-- 颜色：<input type="color" name="color"> -->

        <!-- 日期：<input type="date" name="date"> -->

        <!-- 月份：<input type="month" name="month">  -->

        <!-- 周：<input type="week" required name="week"> -->

        <!-- 时间：<input type="time" required name="time"> -->

        <!-- 日期+时间：<input type="datetime-local" required name="time2"> -->



        <br>
        <button>提交</button>
    </form>
</body>

</html>